H2118. zachach
[זָחַח] verb remove, displace (Arabic push, thrust away; compare also Aramaic זוּחַ, , move, move away (intransitive)) —
Niph`al Imperfect הָאֵפוֺד מֵעַל הַחשֶׁן יִזַּח וְלֹא [Exod 28:28] and that the breast-piece be not displaced etc., [39:21] (both P).